diff options
Diffstat (limited to 'board/lwmon5')
| -rw-r--r-- | board/lwmon5/lwmon5.c | 157 |
1 files changed, 85 insertions, 72 deletions
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 9b24a7e55e5..815c01f4e48 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -234,78 +234,6 @@ int misc_init_r(void) mtdcr(plb4_acr, reg); /* - * Reset Lime controller - */ - gpio_write_bit(CFG_GPIO_LIME_S, 1); - udelay(500); - gpio_write_bit(CFG_GPIO_LIME_RST, 1); - - /* Lime memory clock adjusted to 100MHz */ - out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ); - /* Wait untill time expired. Because of requirements in lime manual */ - udelay(300); - /* Write lime controller memory parameters */ - out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE); - - /* - * Init display controller - */ - /* Setup dot clock (internal PLL, division rate 1/16) */ - out_be32((void *)0xc1fd0100, 0x00000f00); - - /* Lime L0 init (16 bpp, 640x480) */ - out_be32((void *)0xc1fd0020, 0x801401df); - out_be32((void *)0xc1fd0024, 0x0); - out_be32((void *)0xc1fd0028, 0x0); - out_be32((void *)0xc1fd002c, 0x0); - out_be32((void *)0xc1fd0110, 0x0); - out_be32((void *)0xc1fd0114, 0x0); - out_be32((void *)0xc1fd0118, 0x01df0280); - - /* Display timing init */ - out_be32((void *)0xc1fd0004, 0x031f0000); - out_be32((void *)0xc1fd0008, 0x027f027f); - out_be32((void *)0xc1fd000c, 0x015f028f); - out_be32((void *)0xc1fd0010, 0x020c0000); - out_be32((void *)0xc1fd0014, 0x01df01ea); - out_be32((void *)0xc1fd0018, 0x0); - out_be32((void *)0xc1fd001c, 0x01e00280); - -#if 1 - /* - * Clear framebuffer using Lime's drawing engine - * (draw blue rect. with white border around it) - */ - /* Setup mode and fbbase, xres, fg, bg */ - out_be32((void *)0xc1ff0420, 0x8300); - out_be32((void *)0xc1ff0440, 0x0000); - out_be32((void *)0xc1ff0444, 0x0280); - out_be32((void *)0xc1ff0480, 0x7fff); - out_be32((void *)0xc1ff0484, 0x0000); - /* Reset clipping rectangle */ - out_be32((void *)0xc1ff0454, 0x0000); - out_be32((void *)0xc1ff0458, 0x0280); - out_be32((void *)0xc1ff045c, 0x0000); - out_be32((void *)0xc1ff0460, 0x01e0); - /* Draw white rect. */ - out_be32((void *)0xc1ff04a0, 0x09410000); - out_be32((void *)0xc1ff04a0, 0x00000000); - out_be32((void *)0xc1ff04a0, 0x01e00280); - udelay(2000); - /* Draw blue rect. */ - out_be32((void *)0xc1ff0480, 0x001f); - out_be32((void *)0xc1ff04a0, 0x09410000); - out_be32((void *)0xc1ff04a0, 0x00010001); - out_be32((void *)0xc1ff04a0, 0x01de027e); -#endif - /* Display enable, L0 layer */ - out_be32((void *)0xc1fd0100, 0x80010f00); - - /* TFT-LCD enable - PWM duty, lamp on */ - out_be32((void *)0xc4000024, 0x64); - out_be32((void *)0xc4000020, 0x701); - - /* * Init matrix keyboard */ misc_init_r_kbd(); @@ -562,3 +490,88 @@ U_BOOT_CMD( "eepromwp- eeprom write protect off/on\n", "<on|off> - enable (on) or disable (off) I2C EEPROM write protect\n" ); + +#if defined(CONFIG_VIDEO) +#include <video_fb.h> +#include <mb862xx.h> + +extern GraphicDevice mb862xx; + +static const gdc_regs init_regs [] = +{ + {0x0100, 0x00000f00}, + {0x0020, 0x801401df}, + {0x0024, 0x00000000}, + {0x0028, 0x00000000}, + {0x002c, 0x00000000}, + {0x0110, 0x00000000}, + {0x0114, 0x00000000}, + {0x0118, 0x01df0280}, + {0x0004, 0x031f0000}, + {0x0008, 0x027f027f}, + {0x000c, 0x015f028f}, + {0x0010, 0x020c0000}, + {0x0014, 0x01df01ea}, + {0x0018, 0x00000000}, + {0x001c, 0x01e00280}, + {0x0100, 0x80010f00}, + {0x0, 0x0} +}; + +const gdc_regs *board_get_regs (void) +{ + return init_regs; +} + +/* Returns Lime base address */ +unsigned int board_video_init (void) +{ + /* + * Reset Lime controller + */ + gpio_write_bit(CFG_GPIO_LIME_S, 1); + udelay(500); + gpio_write_bit(CFG_GPIO_LIME_RST, 1); + + /* Lime memory clock adjusted to 100MHz */ + out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ); + /* Wait untill time expired. Because of requirements in lime manual */ + udelay(300); + /* Write lime controller memory parameters */ + out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE); + + mb862xx.winSizeX = 640; + mb862xx.winSizeY = 480; + mb862xx.gdfBytesPP = 2; + mb862xx.gdfIndex = GDF_15BIT_555RGB; + + return CFG_LIME_BASE_0; +} + +void board_backlight_switch (int flag) +{ + if (flag) { + /* pwm duty, lamp on */ + out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64); + out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701); + } else { + /* lamp off */ + out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x00); + out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x00); + } +} + +#if defined(CONFIG_CONSOLE_EXTRA_INFO) +/* + * Return text to be printed besides the logo. + */ +void video_get_info_str (int line_number, char *info) +{ + if (line_number == 1) { + strcpy (info, " Board: Lwmon5 (Liebherr Elektronik GmbH)"); + } else { + info [0] = '\0'; + } +} +#endif +#endif /* CONFIG_VIDEO */ |